This type of substance is made of only one kind of atom.
What is an element?
This type of change does not create a new substance.
What is a physical change?
This is used to measure how acidic or basic a substance is.
What is pH or pH scale?
This type of compound contains the element carbon.
What is an organic compound?
This type of compound contains an –OH group.
What is an alcohol?
This is a force that holds two or more atoms together.
What is a chemical bond?
This type of change happens when atoms are rearranged to make something new.
What is a chemical reaction?
This changes color to show if something is an acid or a base.
What is an indicator?
This element is found in all living things and is the base of organic compounds.
What is carbon?
This is a substance, like alcohol, that can dissolve other materials.
What is a solvent?
This is formed when two or more atoms are chemically bonded.
What is a molecule?
This speeds up a chemical reaction but isn’t used up. An enzyme is an example of one.
What is a catalyst?
A substance with a pH between 0 and 6 is called this.
What is an acid?
This small molecule can join with others to form a long chain. Number 1 on the diagram.
What is a monomer?
This alcohol is used in hand sanitizer and alcoholic drinks.
What is ethanol?
This is formed when many molecules join together in a large structure.
What are MACROMOLECULES?
This is a reaction where an acid and a base cancel each other out.
What is neutralization?
A substance with a pH between 8 and 14 is called this.
What is a base?
This is a large molecule made of many repeating monomers. Number 2 on the diagram.
What is a polymer?
This strong-smelling alcohol is used to clean surfaces and skin.
What is isopropyl alcohol?
This is a special mixture where something is dissolved into a liquid.
What is a solution?
This is the only thing we studied that is built by an enzyme instead of broken down.
What is DNA?
A substance with a pH of 7 is considered this.
What is neutral?
This sweet-smelling compound is made when an alcohol reacts with an acid.
What is an ester?
This toxic alcohol is used in labs and fuel.
What is methanol?